CUMMING - Mary Ann McCulloch was my gg grandmother marrying into the McMaster family

William Cumming
m Janet McCormick
|
|.... Mary Cumming c 1801 - 28/1/1878
        m James McCulloch c 1801 - 28/8/1886
        |       
        |.... Elizabeth McCulloch c 1824 - 13/4/1862              see McCULLOCH (2)
        |      m Peter McMaster 26/11/1825 - 15/12/1869 **
        |
        |.... Mary Ann McCulloch c 1831 - 21/3/1866             
                m Peter McMaster 26/11/1825 - 15/12/1869 **    see McMASTER

         ** After Elizabeth McCulloch died Peter McMaster married her sister Mary Ann.